LAST_DAY « Date Timezone « Oracle PL / SQL

1.LAST_DAY: Get the last day of each month
2.Simple demo for LAST_DAY function
3.Finding the last day of the month starting summer
4.Calculating the Number of Days of Summer in June last_day( date'2000-02-01' ) "Leap Yr?" last_day( sysdate ) "Last day of this month"
8.LAST_DAY(x): get the date of the last day of the month that contains x.